/*
 * Copyright (c) 2023-2023 Huawei Device Co., Ltd. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this list of
 * conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
 * of conditions and the following disclaimer in the documentation and/or other materials
 * provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
 * to endorse or promote products derived from this software without specific prior written
 * permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
#include "It_container_test.h"

/*
 * mount container unshare test: unshare in current pcb with NEW_NS
 */
static void MntContainerUnshare(void)
{
    int ret;

    ret = access(ACCESS_FILE_NAME, F_OK);
    ASSERT_EQ(ret, 0);

    ret = unshare(CLONE_NEWNS);
    ASSERT_EQ(ret, 0);

    ret = access(ACCESS_FILE_NAME, F_OK);
    ASSERT_EQ(ret, 0);

    ret = umount(USERDATA_DIR_NAME);
    ASSERT_EQ(ret, 0);

    ret = access(ACCESS_FILE_NAME, F_OK);
    ASSERT_NE(ret, 0);

    ret = mount(USERDATA_DEV_NAME, USERDATA_DIR_NAME, FS_TYPE, 0, nullptr);
    ASSERT_EQ(ret, 0);

    ret = access(ACCESS_FILE_NAME, F_OK);
    ASSERT_EQ(ret, 0);
    exit(0);
}

void ItMntContainer005(void)
{
    int status = 0;
    auto pid = fork();
    ASSERT_TRUE(pid != -1);
    if (pid == 0) {
        MntContainerUnshare();
        exit(EXIT_CODE_ERRNO_1);
    }
    auto ret = waitpid(pid, &status, 0);
    ASSERT_EQ(ret, pid);
    ret = WIFEXITED(status);
    ASSERT_NE(ret, 0);
    ret = WEXITSTATUS(status);
    ASSERT_EQ(ret, 0);
}
